Even if the LED displays can be customized to any dimensions, the Metrici standard dimensions are two: 64x32 pixels and 128x64 pixels.
In fact, Metrici LED Display can have many dimensions, suitable for every need. The products have an aluminum case and are special designed to be used outdoors. Metrici LED Display has a IP66 certificate - resistant to dust and water. Thus, they are built from industrial components that stand in temperatures ranging from -20 to +50. Also, the leds have a lifetime of over 100.000 hours.
The small Led Display, RGBARR, is a single LED panel of around 32 cm long, the equivalent of 64 pixels, but can be configured to as many as 10 panels per row or even more.
At the smallest dimensions, 32x16 cm (64x32 pixels), the display can show three characters written at their largest size. It is usually used in combination with Metrici Parking Place Detector to show number of free/busy places for every row in the parking lot, at the end of the line.
It is usually set to display 2 characters/numbers and an arrow. The position and the orientation of the arrow can be changed from displayer's own web interface. The arrow indicate the direction where free parking spots are available.
It has WiFi networking communication to access Metrici database and retrieve the information.
At its largest dimensions, the display is used for other applications such as transport companies to display plate number and platform to be loaded, for example. Another application is at ferry crossings to display time to wait for the ferry for example. It is to remember that these type of displays can show any images, texts and animation as they have more pixels.
Metrici LED Display could and was indeed used as a Radar warning sign to alert the drivers on public roads about their actual speed and is very effective in determining the offenders to slow down.
It is also used with Metrici LPR Parking Module to show free parking spaces for a parking lot or a section of it.
The larger LED Display has around 65x33 cm and is 8 cm deep.
It can show 1, 2 or 3 rows of text with up to 12 characters each. All parameters can be changed from its own web interface. It also has WiFi and 10/100 Ethernet communication
The displays only work with software version Metrici2 v3.1 and the successive ones not the versions before.